CCRL 40/40
Downloads and Statistics
July 11, 2019
Testing summary:
Total: 1'066'603 games
played by 2'494 programs
145750 CPU days (X2 4600+)

White wins: 370'641 (34.7%)
Black wins: 275'905 (25.9%)
Draws: 420'057 (39.4%)
White score: 54.4%

Custom engine selection

Comparing 11 engines!
11 selected engines played 0 games with each other

CCRL 40/40 Rating List — Custom engine selection (Quote)

Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Computed on July 11, 2019 with Bayeselo based on 1'066'603 games

Color legend: Commercial, Free, Open source, Private.
Bold font - tested with 200 games or more. Normal font - less than 200 games.

RankNameRatingScoreAverage
Opponent
DrawsGamesLOS
Elo+
1Glass 2.0 64-bit2597+13−1348.5%+10.432.9%1933 
57.3%
 Glass 1.9 64-bit2593+31−3149.9%+1.331.5%340
95.0%
 Glass 1.8 64-bit2558+29−2946.7%+20.534.9%390
68.9%
 Glass 1.7 64-bit2547+32−3251.7%−14.226.6%346
68.8%
 Glass 1.8 32-bit2536+26−2648.7%+8.532.0%493
87.3%
 Glass 1.7 32-bit2514+28−2846.9%+18.234.1%422
100.0%
 Glass 1.62427+20−2049.8%+0.228.1%836
100.0%
 Glass 1.32352+26−2651.1%−6.531.1%501
67.2%
 Glass 1.52344+28−2847.1%+17.925.4%453
99.8%
 Glass 1.22282+30−2951.5%−10.129.0%389
100.0%
 Glass 0.1.0c2188+33−3351.7%−13.124.6%325
 

Results matrix

Custom engine selection
#NameElo1234567891011
1Glass 2.0 64-bit2597           
2Glass 1.9 64-bit2593           
3Glass 1.8 64-bit2558           
4Glass 1.7 64-bit2547           
5Glass 1.8 32-bit2536           
6Glass 1.7 32-bit2514           
7Glass 1.62427           
8Glass 1.32352           
9Glass 1.52344           
10Glass 1.22282           
11Glass 0.1.0c2188           
Performance color legend:
(Only pairs with at least 30 games)
-120 -100 -80 -60 -40 -20 0 20 40 60 80 100 120

LOS matrix

Custom engine selection
#NameElo1234567891011
1Glass 2.0 64-bit2597 57.399.199.8100.0100.0100.0100.0100.0100.0100.0
2Glass 1.9 64-bit259342.7 95.098.099.7100.0100.0100.0100.0100.0100.0
3Glass 1.8 64-bit25580.95.0 68.985.598.2100.0100.0100.0100.0100.0
4Glass 1.7 64-bit25470.22.031.1 68.893.4100.0100.0100.0100.0100.0
5Glass 1.8 32-bit25360.00.314.531.2 87.3100.0100.0100.0100.0100.0
6Glass 1.7 32-bit25140.00.01.86.612.7 100.0100.0100.0100.0100.0
7Glass 1.624270.00.00.00.00.00.0 100.0100.0100.0100.0
8Glass 1.323520.00.00.00.00.00.00.0 67.2100.0100.0
9Glass 1.523440.00.00.00.00.00.00.032.8 99.8100.0
10Glass 1.222820.00.00.00.00.00.00.00.00.2 100.0
11Glass 0.1.0c21880.00.00.00.00.00.00.00.00.00.0 
LOS color legend:
0 10 20 30 40 50 60 70 80 90 100

Number of connecting games matrix

Custom engine selection
#NameElo1234567891011
1Glass 2.0 64-bit2597 401173148124663000150
2Glass 1.9 64-bit2593401 2288610444280000
3Glass 1.8 64-bit2558173228 1581406000000
4Glass 1.7 64-bit254714886158 18427804800
5Glass 1.8 32-bit253612410414018 333160151800
6Glass 1.7 32-bit251466446042333 251365280
7Glass 1.624273028078160251 215291480
8Glass 1.3235200001536215 17819940
9Glass 1.52344000481852291178 550
10Glass 1.2228215000084819955 55
11Glass 0.1.0c2188000000040055 
Number of connecting games color legend:
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800 3000

Percentage of connecting games matrix

Custom engine selection
#NameElo1234567891011
1Glass 2.0 64-bit2597 17.67.46.55.12.81.10.00.00.60.0
2Glass 1.9 64-bit259317.6 31.212.512.55.82.40.00.00.00.0
3Glass 1.8 64-bit25587.431.2 21.515.97.40.00.00.00.00.0
4Glass 1.7 64-bit25476.512.521.5 2.15.56.60.06.00.00.0
5Glass 1.8 32-bit25365.112.515.92.1 36.412.01.51.90.00.0
6Glass 1.7 32-bit25142.85.87.45.536.4 20.03.95.91.00.0
7Glass 1.624271.12.40.06.612.020.0 16.122.63.90.0
8Glass 1.323520.00.00.00.01.53.916.1 18.722.44.8
9Glass 1.523440.00.00.06.01.95.922.618.7 6.50.0
10Glass 1.222820.60.00.00.00.01.03.922.46.5 7.7
11Glass 0.1.0c21880.00.00.00.00.00.00.04.80.07.7 
Percentage of connecting games color legend:
0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100

Score with 149 common opponents

Custom engine selection
NameEloGlass
2.0
64-bit
Glass
1.9
64-bit
Glass
1.8
64-bit
Glass
1.7
64-bit
Glass
1.8
32-bit
Glass
1.7
32-bit
Glass
1.6
Glass
1.3
Glass
1.5
Glass
1.2
Glass
0.1.0c
Bobcat 3.25 64-bit272525%
1/4
25%
0.5/2
         
Gaviota 0.85.1 64-bit2697 0%
0/2
38%
1.5/4
        
Tucano 5.00 64-bit267838%
1.5/4
10%
1/10
         
Deuterium 12.01.30.1070 64-bit267729%
4/14
44%
3.5/8
         
Chessmaster 112664 38%
1.5/4
  0%
0/2
      
Vajolet 2.03266050%
5.5/11
  15%
1.5/10
       
Deuterium 11.02.29.1072659  12%
0.5/4
 25%
3.5/14
      
Godel 2.3.7 64-bit265756%
4.5/8
33%
2/6
         
The Baron 2.23 64-bit265525%
0.5/2
38%
1.5/4
75%
1.5/2
        
Philou 3.7.1 64-bit265162%
7.5/12
30%
3/10
62%
2.5/4
        
ProDeo 1.742637  38%
1.5/4
 0%
0/6
      
RedQueen 1.0.0 32-bit2637    25%
1/4
25%
0.5/2
     
Cheng3 1.07 64-bit263525%
0.5/2
58%
3.5/6
67%
4/6
        
Gandalf 6263325%
1/4
50%
1/2
  25%
1/4
50%
1/2
     
Sjakk 2.2 64-bit263344%
3.5/8
  30%
3/10
       
Alfil 12 MT2632 58%
3.5/6
38%
1.5/4
 50%
1/2
      
CM10th Default263225%
1/4
    50%
1/2
     
CM9000 Assassin263038%
1.5/4
    50%
1/2
     
Cheng3 1.07 32-bit262938%
1.5/4
   12%
0.5/4
      
Alfil 13.1 64-bit262841%
16.5/40
12%
0.5/4
         
NameEloGlass
2.0
64-bit
Glass
1.9
64-bit
Glass
1.8
64-bit
Glass
1.7
64-bit
Glass
1.8
32-bit
Glass
1.7
32-bit
Glass
1.6
Glass
1.3
Glass
1.5
Glass
1.2
Glass
0.1.0c
Pedone 0.5 64-bit262650%
2/4
45%
4.5/10
         
RedQueen 1.1.1 64-bit2624 40%
4/10
50%
1/2
        
Ruffian 2.1.0262358%
3.5/6
0%
0/2
         
Tucano 3.00 64-bit262042%
5/12
  35%
3.5/10
       
Deuterium 11.01.28.1592619    17%
0.5/3
25%
0.5/2
     
Slow Chess Blitz WV2261550%
1/2
   40%
4/10
45%
4.5/10
     
Sloppy 0.2.2 64-bit261033%
2/6
25%
1/4
50%
13/26
        
Godel 2.05 64-bit2608 25%
1/4
42%
2.5/6
        
Naum 1.91 32-bit2606    35%
3.5/10
30%
3/10
     
Philou 3.602606  40%
9.5/24
52%
12.5/24
 40%
4/10
     
Rodent 0.16 64-bit260258%
10.5/18
58%
3.5/6
         
Aristarch 4.50259560%
6/10
   25%
1/4
50%
1/2
     
N2 0.4 64-bit259354%
7.5/14
 25%
0.5/2
        
Pseudo 0.7c259156%
5/9
38%
1.5/4
         
CuckooChess 1.12 32-bit2590  38%
9/24
 67%
4/6
0%
0/2
     
Amyan 1.72258933%
4/12
75%
3/4
34%
11.5/34
  75%
6/8
     
Rotor 0.62589 25%
0.5/2
  25%
0.5/2
56%
4.5/8
     
GarboChess 3.0 64-bit258639%
3.5/9
48%
10.5/22
54%
14/26
35%
8.5/24
       
Quazar 0.3b 32-bit258262%
5/8
   36%
6.5/18
75%
1.5/2
     
Petir 4.999999257875%
4.5/6
75%
1.5/2
  75%
1.5/2
25%
0.5/2
     
NameEloGlass
2.0
64-bit
Glass
1.9
64-bit
Glass
1.8
64-bit
Glass
1.7
64-bit
Glass
1.8
32-bit
Glass
1.7
32-bit
Glass
1.6
Glass
1.3
Glass
1.5
Glass
1.2
Glass
0.1.0c
Rodent 0.15 64-bit2573 88%
3.5/4
61%
19.5/32
        
GNU Chess 5.07.153b 64-bit257067%
4/6
     21%
3.5/17
    
Gaviota 0.84 32-bit2570    38%
1.5/4
50%
3/6
     
Atlas 3.25 64-bit256935%
6/17
66%
10.5/16
         
N2 0.4 32-bit2567    75%
3/4
45%
4.5/10
25%
1/4
    
Brutus 8.05 32-bit2566    50%
1/2
33%
4/12
25%
1/4
    
SOS 5.12563100%
2/2
 65%
15.5/24
 75%
1.5/2
      
Francesca MAD 0.19255757%
12.5/22
69%
11/16
46%
11/24
 36%
8/22
      
Arasan 12.0 64-bit255544%
3.5/8
88%
3.5/4
         
DanaSah 4.882555 25%
2.5/10
38%
12/32
 38%
4.5/12
      
DanaSah 5.00255182%
9/11
44%
3.5/8
         
NirvanaChess 1.1 64-bit254985%
8.5/10
        0%
0/2
 
nanoSzachy 4.0 64-bit254557%
12.5/22
64%
11.5/18
         
GreKo 9.7 64-bit254488%
3.5/4
60%
6/10
         
Cheese 1.6.1 64-bit254343%
9.5/22
  69%
5.5/8
       
Ufim 8.02254375%
1.5/2
 40%
9.5/24
54%
13/24
0%
0/2
      
DanaSah 4.662541    25%
0.5/2
62%
2.5/4
     
Tucano 1.04254075%
3/4
39%
5.5/14
         
AnMon 5.75253850%
1/2
50%
4/8
  75%
1.5/2
25%
0.5/2
56%
4.5/8
    
GarboChess 3.0 32-bit2536    50%
6/12
44%
14/32
     
NameEloGlass
2.0
64-bit
Glass
1.9
64-bit
Glass
1.8
64-bit
Glass
1.7
64-bit
Glass
1.8
32-bit
Glass
1.7
32-bit
Glass
1.6
Glass
1.3
Glass
1.5
Glass
1.2
Glass
0.1.0c
Hermann 2.8 64-bit2528 69%
11/16
25%
0.5/2
60%
14.5/24
       
Rodin 4.02524 88%
3.5/4
  44%
11.5/26
50%
9/18
50%
12/24
    
Brutus 7.02b2514    55%
5.5/10
45%
4.5/10
     
CuckooChess 1.092508    70%
7/10
 38%
1.5/4
    
Hermann 2.8 32-bit2508    65%
6.5/10
15%
1.5/10
     
LittleThought 1.052 64-bit249965%
6.5/10
 100%
2/2
50%
12/24
       
Hermann 2.5 32-bit2498      44%
3.5/8
12%
0.5/4
   
Pupsi2 0.09249675%
6/8
71%
8.5/12
         
Philou 3.1.4.12493      42%
5/12
 12%
0.5/4
  
Cheng3 1.03 32-bit2492     25%
1/4
56%
5/9
    
Delphil 2.82492    62%
5/8
54%
6.5/12
     
nanoSzachy 3.92490    60%
12/20
75%
1.5/2
     
N2 0.12489    50%
5/10
  25%
1/4
   
Yace 0.99.872488   50%
12/24
62%
2.5/4
      
Xpdnt 0910072482     25%
1/4
19%
1.5/8
 25%
7/28
  
SpiderChess 0706032480   56%
13.5/24
    29%
7/24
  
Matacz 1.42478      25%
1/4
 25%
1/4
  
Anatoli 0.35k2475    62%
2.5/4
  0%
0/1
   
Pawny 0.3.1 64-bit2475 75%
9/12
50%
1/2
        
Pupsi2 0.082472    75%
1.5/2
62%
2.5/4
48%
10/21
    
NameEloGlass
2.0
64-bit
Glass
1.9
64-bit
Glass
1.8
64-bit
Glass
1.7
64-bit
Glass
1.8
32-bit
Glass
1.7
32-bit
Glass
1.6
Glass
1.3
Glass
1.5
Glass
1.2
Glass
0.1.0c
Trace 1.37a247125%
0.5/2
   25%
0.5/2
 12%
0.5/4
    
Delphil 2.72469   67%
16/24
 50%
2/4
45%
4.5/10
    
Counter 1.22468    67%
4/6
75%
3/4
48%
9.5/20
    
LittleThought 1.052 32-bit2467    0%
0/2
25%
1/4
41%
17.5/43
 50%
2/4
  
Bruja 1.9.1 32-bit2444     100%
2/2
50%
2.5/5
    
Eeyore 1.52 64-bit2444   77%
18.5/24
  52%
12.5/24
    
Hussar 0.42443    75%
6/8
58%
3.5/6
40%
4/10
    
Abrok 5.02441    75%
1.5/2
100%
2/2
0%
0/2
    
nanoSzachy 3.82437     75%
3/4
44%
14/32
34%
14/41
25%
1/4
  
Typhoon 1.00-3582433      50%
2/4
60%
3/5
62%
2.5/4
  
Homer 2.012429    75%
1.5/2
0%
0/1
50%
1/2
    
Kiwi 0.6d 32-bit2418     75%
1.5/2
  42%
10/24
  
Muse 0.899b2416      50%
0.5/1
 35%
8.5/24
0%
0/2
 
Diablo 0.5.12409    100%
2/2
50%
0.5/1
100%
2/2
    
Queen 4.032408     100%
2/2
50%
1.5/3
25%
1/4
   
RomiChess P3k 32-bit2406     100%
2/2
 0%
0/4
   
Dragon 4.62404     75%
1.5/2
   0%
0/2
 
Eeyore 1.52 32-bit2404     100%
4/4
54%
13.5/25
    
Patzer 3.802402    75%
1.5/2
50%
1/2
     
Rodin 3.02402      60%
18.5/31
 39%
5.5/14
  
NameEloGlass
2.0
64-bit
Glass
1.9
64-bit
Glass
1.8
64-bit
Glass
1.7
64-bit
Glass
1.8
32-bit
Glass
1.7
32-bit
Glass
1.6
Glass
1.3
Glass
1.5
Glass
1.2
Glass
0.1.0c
Sjakk 2.0 64-bit240281%
6.5/8
        0%
0/3
 
Amy 0.87b2401     50%
1/2
60%
3/5
    
Djinn 0.925x2401     50%
1/2
   50%
1/2
 
Atlas 3.14b 32-bit2400    50%
1/2
50%
1/2
     
Pawny 0.2 32-bit2399      57%
16/28
 25%
0.5/2
  
LittleThought 1.04 32-bit2393       44%
4/9
 50%
1/2
 
Phalanx XXII2393     50%
1/2
25%
0.5/2
 46%
11/24
  
Sorgenkind 0.42387     100%
2/2
43%
6/14
50%
9.5/19
58%
3.5/6
  
Sage 3.532386       55%
27/49
88%
3.5/4
  
Dorky 4.3 32-bit2384     67%
4/6
64%
4.5/7
    
Horizon 4.42384     75%
1.5/2
 67%
8/12
   
Comet B682383      100%
1/1
  25%
0.5/2
 
Dirty 0.99 OW52381       43%
15.5/36
 62%
2.5/4
 
Ares 1.0042372    88%
3.5/4
75%
1.5/2
59%
9.5/16
 46%
12/26
  
iCE 0.22371    75%
1.5/2
50%
1/2
     
TJchess 1.012369     67%
4/6
60%
3/5
    
GreKo 6.52363       53%
9.5/18
50%
2/4
25%
0.5/2
 
OliThink 5.3.0 32-bit2357      75%
15/20
50%
2.5/5
44%
3.5/8
  
Tytan 9.32 32-bit2345       50%
1/2
 25%
0.5/2
 
Arion 1.72341      44%
3.5/8
  0%
0/2
 
NameEloGlass
2.0
64-bit
Glass
1.9
64-bit
Glass
1.8
64-bit
Glass
1.7
64-bit
Glass
1.8
32-bit
Glass
1.7
32-bit
Glass
1.6
Glass
1.3
Glass
1.5
Glass
1.2
Glass
0.1.0c
Rodin 2.3a2338       59%
6.5/11
50%
2/4
75%
1.5/2
 
Asterisk 0.62330       58%
3.5/6
 25%
0.5/2
 
Plisk 0.2.6 64-bit2328      73%
17.5/24
  25%
0.5/2
 
Amundsen 0.802327      54%
6.5/12
47%
8/17
44%
3.5/8
50%
1/2
 
Cheese 1.32307      50%
2/4
58%
26.5/46
75%
4.5/6
50%
1/2
 
Ares 1.003a2304       67%
2/3
61%
17/28
  
Natwarlal 0.142301         50%
1/2
50%
2/4
Joker 1.1.142300       42%
2.5/6
 33%
1/3
 
Anechka 0.082299       56%
17.5/31
 38%
1.5/4
 
Xpdnt 0809272299       50%
2/4
 21%
1.5/7
 
Zeus 1.292297       75%
4.5/6
 50%
4.5/9
 
Popochin 3.22295       62%
10/16
38%
1.5/4
67%
2/3
 
Butcher 1.60n12284      75%
3/4
50%
1.5/3
75%
4.5/6
50%
1/2
 
Rodin 2.1h2282       38%
1.5/4
 44%
3.5/8
 
Chispa 4.0.32272       75%
1.5/2
 43%
12.5/29
 
AliChess 4.202264       100%
2/2
68%
19/28
75%
1.5/2
 
Sungorus 1.4 32-bit2259      75%
3/4
 25%
0.5/2
  
AliChess 4.212257      100%
4/4
 50%
1/2
  
Waxman 20092252      88%
3.5/4
75%
1.5/2
83%
5/6
  
RattateChess 1.0 Nosferatu2251      50%
2/4
 50%
1/2
  
NameEloGlass
2.0
64-bit
Glass
1.9
64-bit
Glass
1.8
64-bit
Glass
1.7
64-bit
Glass
1.8
32-bit
Glass
1.7
32-bit
Glass
1.6
Glass
1.3
Glass
1.5
Glass
1.2
Glass
0.1.0c
AliChess 4.182241         40%
2/5
25%
1/4
Feuerstein 0.4.6.12237      75%
3/4
75%
6/8
0%
0/2
63%
22/35
 
Uralochka 1.1b2217       50%
4/8
 60%
3/5
 
Gibbon 2.52a2215       88%
3.5/4
 57%
4/7
41%
11/27
Atlas 2.202207         0%
0/2
38%
1.5/4
ChessAlex 2.0r42204       50%
2/4
 75%
4.5/6
38%
1.5/4
BlackBishop 1.02200       75%
6/8
 50%
0.5/1
 
RattateChess Bologna 20072200       62%
2.5/4
 0%
0/1
12%
0.5/4
Mediocre 0.342186       75%
3/4
  40%
6/15
Score color legend:
(Only pairs with at least 30 games)
0% 5% 10% 15% 20% 25% 30% 35% 40% 45% 50% 55% 60% 65% 70% 75% 80% 85% 90% 95% 100%

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Rating list
Testing profile
  (Step: , Numbers: )

Results table
Performance table
Score table
LOS table
Proportion of draws
Number of games
Number of connecting games
Percentage of connecting games
Score with common opponents
Score with all opponents
Performance with common opponents
Performance with all opponents
LOS with common opponents
LOS with all opponents

Maximum size of cross-tables (from 2 to 100):
Limit crosstables to engines in Elo range: to
Match length (Minimum number of games to highlight with color):

Cross-tables show only best version of each engine
Sort cross-tables by:   Rating   Name
Highlight diagonal of cells wide. (0 to highlight everything)

Reference rating list:
Recalibrate:
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  Recalibrate reference list to current one using selected engines only
  Recalibrate reference list to current one using all common engines
  Recalibrate current list to reference using selected engines only
  Recalibrate current list to reference using all common engines


Created in 2005-2013 by CCRL team
Last games added on July 11, 2019